Furnace Parts
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Ensure your Supco furnace runs efficiently with high-quality replacement parts. From igniters and thermostats to motors and filters, we offer a wide selection of OEM parts designed to maintain the performance and longevity of your furnace. Browse our Supco furnace parts collection and find the perfect replacement to keep your heating system working smoothly.
- SIG101 supco Furnace IgniterPart #:SEA SIG101In stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $32.09 Regular Price $35.66 10% off
- SHL502 supco Limit Switch L180-30FPart #:SEA SHL502In stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $21.36 Regular Price $23.73 10% off
- SHL503 supco Limit Switch L190-40FPart #:SEA SHL503In stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $27.37 Regular Price $30.41 10% off
- SHL504 supco L240-40F Limit SwitchPart #:SEA SHL504In stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $27.37 Regular Price $30.41 10% off
- SIG1100 supco Round Furnace Silicon Carbide IgniterPart #:SEA SIG1100In stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $35.13 Regular Price $39.03 10% off
- SHL501 supco Limit Switch L170-40FPart #:SEA SHL501In stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $27.37 Regular Price $30.41 10% off
- IG403K supco Universal Igniter KitPart #:SEA IG403KIn stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $21.20 Regular Price $23.55 10% off
- SHF110DC supco Mobile Home Thermostat F110-20FPart #:SEA SHF110DCIn stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $8.80 Regular Price $9.78 10% off
- IG401 supco Hot Surface IgniterPart #:SEA IG401In stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $21.20 Regular Price $23.55 10% off
- IG402K supco Flat Hot Surface Igniter KitPart #:SEA IG402KOut of stockThis is a high-quality aftermarket product that is an alternate for some original equipment manufacturer parts. Please verify your part number is correct for your model before ... Read MoreSpecial Price $18.29 Regular Price $20.32 10% off